its a 4.3 vortec v-6 first time i race my truck

1 run
reaction .475
I1 2.567
I2 7.401
I3 11.380

e.t. 17.771
mph 76.708

2 run
reaction .385
I1 2.475
I2 7.345
I3 11.334

e.t. 17.714
mph 77.088